273086349 has 4 divisors (see below), whose sum is σ = 364115136. Its totient is φ = 182057564.

The previous prime is 273086339. The next prime is 273086353. The reversal of 273086349 is 943680372.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 273086349 - 2¹² = 273082253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 273086349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273086339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45514389 + ... + 45514394.

It is an arithmetic number, because the mean of its divisors is an integer number (91028784).

Almost surely, 2^273086349 is an apocalyptic number.

It is an amenable number.

273086349 is a deficient number, since it is larger than the sum of its proper divisors (91028787).

273086349 is an equidigital number, since it uses as much as digits as its factorization.

273086349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91028786.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 273086349 is about 16525.3244748779. The cubic root of 273086349 is about 648.7837999772.

The spelling of 273086349 in words is "two hundred seventy-three million, eighty-six thousand, three hundred forty-nine".